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CVE-2020-13935

CVE-2020-13935

25Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackepss 88%
exploitation probability
88%top 1% of all CVEs
observed exploitation
nono source reports it
The payload length in a WebSocket frame was not correctly validated in Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M1 to 9.0.36, 8.5.0 to 8.5.56 and 7.0.27 to 7.0.104. Invalid payload lengths could trigger an infinite loop. Multiple requests with invalid payload lengths could lead to a denial of service.
Affected products
n/a · Apache Tomcat
References
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00084.htmlhttp://lists.opensuse.org/opensuse-security-announce/2020-07/msg00088.htmlhttps://kc.mcafee.com/corporate/index?page=content&id=SB10332https://lists.apache.org/thread.html/r4e5d3c09f4dd2923191e972408b40fb8b42dbff0bc7904d44b651e50%40%3Cusers.tomcat.apache.org%3Ehttps://lists.apache.org/thread.html/rd48c72bd3255bda87564d4da3791517c074d94f8a701f93b85752651%40%3Cannounce.tomcat.apache.org%3Ehttps://lists.debian.org/debian-lts-announce/2020/07/msg00017.htmlhttps://security.netapp.com/advisory/ntap-20200724-0003/https://usn.ubuntu.com/4448-1/https://usn.ubuntu.com/4596-1/https://www.debian.org/security/2020/dsa-4727https://www.oracle.com/security-alerts/cpuApr2021.htmlhttps://www.oracle.com/security-alerts/cpuapr2022.html